Pentair 41101-0102S Flapper Valve Replacement Sta-Rite Calypso GW7000 Pool Cleaner<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Flapper valve replacement</li><li>Fits Pentair Sta-Rite Calypso pool cleaner model GW7000</li><li>Measures 8-inch length by 8-inch height by 4-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UySx6iEyL.jpg" noproxy>